130544243 has 8 divisors (see below), whose sum is σ = 131619168. Its totient is φ = 129473344.

The previous prime is 130544233. The next prime is 130544279. The reversal of 130544243 is 342445031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 130544243 - 2⁶ = 130544179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130544203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106130 + ... + 107352.

It is an arithmetic number, because the mean of its divisors is an integer number (16452396).

Almost surely, 2^130544243 is an apocalyptic number.

130544243 is a deficient number, since it is larger than the sum of its proper divisors (1074925).

130544243 is a wasteful number, since it uses less digits than its factorization.

130544243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2013.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 130544243 is about 11425.5959581984. The cubic root of 130544243 is about 507.2856470580.

Adding to 130544243 its reverse (342445031), we get a palindrome (472989274).

The spelling of 130544243 in words is "one hundred thirty million, five hundred forty-four thousand, two hundred forty-three".